User Manual
QuickSpecs
HPE OfficeConnect 1820 Switch Series
Technical Specifications
Page 18
Voltage 100 - 127 / 200 - 240 VAC, rated
(depending on power supply chosen)
Current
. 8/. 5 A
Maximum power rating
39 W
Idle power
28.8 W
PoE power
Notes
Idle power is the actual power consumption of
the device with no ports connected.
Maximum power rating and maximum heat
dissipation are the worst-case theoretical
maximum numbers provided for planning the
infrastructure with fully loaded PoE (if
equipped), 100% traffic, all ports plugged in,
and all modules populated.
Safety UL 60950-1; CAN/CSA 22.2 No. 60950-1; EN 60825; IEC 60950-1; EN
60950-1
Emissions
FCC Class A; EN 55022/CISPR-22 Class A; VCCI Class A
Immunity
Generic EN 55024, CISPR 24
EN
EN 55024, CISPR 24
ESD
IEC 61000-4-2
Radiated
IEC 61000-4-3
EFT/Burst
IEC 61000-4-4
Surge
IEC 61000-4-5
Conducted
IEC 61000-4-6
Power frequency
magnetic field
IEC 61000-4-8
Voltage dips and
interruptions
IEC 61000-4-11
Harmonics
EN 61000-3-2, IEC 61000-3-2
Flicker EN 61000-3-3, IEC 61000-3-3
Management
Web browser
Notes
Use only supported genuine HPE mini-GBICs with your switch
Services Refer to the Hewlett Packard Enterprise website at
http://www.hpe.com/networking/services
for details on the service-
level descriptions and product numbers. For details about services and
response times in your area, please contact your local Hewlett Packard
Enterprise sales office.
HPE OfficeConnect 1820
48G PoE+ (370W)
Switch (J9984A)
I/O ports and slots 24 RJ-45 autosensing 10/100/1000 PoE+ ports; Duplex: 10BASE-
T/100BASE-TX: half or full; 1000BASE-T: full only
24 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-
T, IEEE
802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Duplex:
10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only
4 SFP 100/1000 Mbps ports (IEEE 802.3z Type 1000BASE-X, IEEE 802.3u